STNA
| Acronym | Definition |
|---|---|
| STNA | State-Tested Nursing Assistant |
| STNA | Service Technique de la Navigation Aérienne (French: Air Traffic Services Authority) |
| STNA | Scapa Tapes North America |
| STNA | State Tested Nurses Aide |
| STNA | School Technology Needs Assessment |
| STNA | Southern Tasmanian Netball Association (Australia) |
| STNA | Small Town No Airport (band) |